Shenzhen city, contai tilang electronic science and technology ltd., with its registered address is located at dongseng business building (tung gai international) no. 19 at yongkang street, yongkang district, shenzhen city, at 5005. The registration authority is the shenzhen city market supervision authority, represented by a legal person, li amin, and operates in the area of import and export operations. Production of electronics such as electrons, electronic materials, semiconductors, pressure-sensitive electrical resistance, heat-sensitive electrical resistance, capacitors, electrostatic products, lamps fittings, power supply etc., technological development, marketing